fan guard and filter 80mm on other UK sites

fan guard and filter 80mm on USA sites

Pro Guard Cellulose Fiber replaces D.E. filter media. Cellulose fiber is a highly effective, bio-degradable, direct filter media replacement for Diatomaceous Earth in D.E. filters. It is easier to use and safer to apply. No pre-mixing with water is necessary. Customers prefer cellulose fiber because it lasts longer than D.E. and is easier to apply than D.E. Pro Guard Cellulose Fiber will improve